Go Back  R/C Tech Forums > General Forums > Nitro On-Road
Starter Boxs Lipos >

Starter Boxs Lipos

Community
Wiki Posts
Search

Starter Boxs Lipos

Thread Tools
 
Search this Thread
 
Old 03-31-2010, 03:43 AM
  #1  
Tech Fanatic
Thread Starter
iTrader: (6)
 
Join Date: Feb 2007
Posts: 925
Trader Rating: 6 (100%+)
Default Starter Boxs Lipos

Anyone run 2x 7.2 in there Starter box? do you also run a voltage cut off?

Is there anypoint running good lipos.. i heard its best to run a lipo with low c.

is something like this ok?

http://www.rcmart.com/catalog/rc-bat...l?cPath=52_973

as i wouldnt mind another charger.
LiL_JaSoN is offline  
Old 03-31-2010, 05:30 AM
  #2  
Tech Elite
iTrader: (89)
 
lil-bump's Avatar
 
Join Date: Aug 2006
Location: The Cold Great Lakes
Posts: 3,036
Trader Rating: 89 (100%+)
Default

Originally Posted by LiL_JaSoN
Anyone run 2x 7.2 in there Starter box? do you also run a voltage cut off?

Is there anypoint running good lipos.. i heard its best to run a lipo with low c.

is something like this ok?

http://www.rcmart.com/catalog/rc-bat...l?cPath=52_973

as i wouldnt mind another charger.
Those batteries fully charged would be around 8.4 vdc; so two in series would be 17vdc. A little high for a starterbox. I would run a 1 x 4s lipo. When fully charge would be around 14.7vdc. I think the 1 x 4s would be better than 2 x 2s. I would believe you would want a high S battery. Dual motor starterboxes can draw some hefty current on initial start-up.

Pass you soon...
lil-bump is offline  
Old 03-31-2010, 05:38 AM
  #3  
Tech Elite
iTrader: (18)
 
Join Date: Sep 2005
Location: Corona Ca.
Posts: 2,834
Trader Rating: 18 (100%+)
Default Starter box

Originally Posted by LiL_JaSoN
Anyone run 2x 7.2 in there Starter box? do you also run a voltage cut off?

Is there anypoint running good lipos.. i heard its best to run a lipo with low c.

is something like this ok?

http://www.rcmart.com/catalog/rc-bat...l?cPath=52_973

as i wouldnt mind another charger.
Jason
How is the car set up doing now. Any better?
brc358 is offline  
Old 03-31-2010, 05:42 AM
  #4  
Tech Fanatic
Thread Starter
iTrader: (6)
 
Join Date: Feb 2007
Posts: 925
Trader Rating: 6 (100%+)
Default

havent touched it yet.

gotta get my hudy setup station off my mate.. so i can re-do all the settings.

cant wait till i finally find out what the problem is, as iv checked all the gears and belts.. and no teeth missing, car rolls freely, each wheel rolls freely.. oneway spool seems to be working when i turn the wheels etc.. chassis is straight

im thinking its just the settings.

lil-bump; have u got a link to a lipo u recommend
LiL_JaSoN is offline  
Old 03-31-2010, 05:54 AM
  #5  
Tech Elite
iTrader: (18)
 
Join Date: Sep 2005
Location: Corona Ca.
Posts: 2,834
Trader Rating: 18 (100%+)
Default starter box

Originally Posted by LiL_JaSoN
havent touched it yet.

gotta get my hudy setup station off my mate.. so i can re-do all the settings.

cant wait till i finally find out what the problem is, as iv checked all the gears and belts.. and no teeth missing, car rolls freely, each wheel rolls freely.. oneway spool seems to be working when i turn the wheels etc.. chassis is straight

im thinking its just the settings.

lil-bump; have u got a link to a lipo u recommend
Be sure and check the set screws in the pullies. They could be just spinning on the shafts
brc358 is offline  
Old 03-31-2010, 05:54 AM
  #6  
Tech Elite
iTrader: (89)
 
lil-bump's Avatar
 
Join Date: Aug 2006
Location: The Cold Great Lakes
Posts: 3,036
Trader Rating: 89 (100%+)
Default

Originally Posted by LiL_JaSoN
havent touched it yet.

gotta get my hudy setup station off my mate.. so i can re-do all the settings.

cant wait till i finally find out what the problem is, as iv checked all the gears and belts.. and no teeth missing, car rolls freely, each wheel rolls freely.. oneway spool seems to be working when i turn the wheels etc.. chassis is straight

im thinking its just the settings.

lil-bump; have u got a link to a lipo u recommend
Here's a losi from Amain hobbies

http://www.amainhobbies.com/product_...C-148V-2200mAh
lil-bump is offline  
Old 03-31-2010, 05:58 AM
  #7  
Tech Regular
 
musti72's Avatar
 
Join Date: Sep 2007
Location: Turkey
Posts: 442
Default

Will 2200mah be enough?
musti72 is offline  
Old 03-31-2010, 06:25 AM
  #8  
Tech Adept
 
Join Date: Mar 2003
Location: Tallinn, Estonia
Posts: 226
Default

Originally Posted by lil-bump
Those batteries fully charged would be around 8.4 vdc; so two in series would be 17vdc. A little high for a starterbox. I would run a 1 x 4s lipo. When fully charge would be around 14.7vdc. I think the 1 x 4s would be better than 2 x 2s. I would believe you would want a high S battery. Dual motor starterboxes can draw some hefty current on initial start-up.
Let me get this straight... you're saying 2s in series with another 2s has a higher voltage than a 4s battery?
If you have two 50 cent coins and your buddy has just one dollar, does he have less money than you?
olev is offline  
Old 03-31-2010, 07:04 AM
  #9  
Tech Elite
iTrader: (89)
 
lil-bump's Avatar
 
Join Date: Aug 2006
Location: The Cold Great Lakes
Posts: 3,036
Trader Rating: 89 (100%+)
Default

Originally Posted by olev
Let me get this straight... you're saying 2s in series with another 2s has a higher voltage than a 4s battery?
If you have two 50 cent coins and your buddy has just one dollar, does he have less money than you?
I see your point. Both batteries still contain 4 lipos in series. But I'm not sure what a fully charged 4s battery will peak out at. I know a fully charged 2s will be around 8.4 volts. In series this would be about 17vdc. I would rather have one battery to care for rather than 2.

You could probaly go a little bigger in capacity. I linked that battery for reference only. For a 1/10 it should be okay if you run 1/8 scale you might need a little more capacity. You still should look for some type of battery monitoring system so you don't over discharge your batteries. I just run two 7.2 NIMH myself
lil-bump is offline  
Old 03-31-2010, 08:13 AM
  #10  
Tech Elite
iTrader: (28)
 
Join Date: Aug 2003
Location: Henderson, NV
Posts: 4,166
Trader Rating: 28 (100%+)
Default

The Losi 2200mah battery is fine for both scale cars. I know more than one guy that runs 1/10th and 1/8th using the losi and they last the entire weekend.

No cutoff being used.
Scott Fisher is offline  
Old 03-31-2010, 08:44 AM
  #11  
Tech Elite
iTrader: (89)
 
lil-bump's Avatar
 
Join Date: Aug 2006
Location: The Cold Great Lakes
Posts: 3,036
Trader Rating: 89 (100%+)
Default

There you go...

Thanks Scott


Pass you soon...
lil-bump is offline  
Old 03-31-2010, 09:24 AM
  #12  
Tech Elite
iTrader: (23)
 
HarKonnenD's Avatar
 
Join Date: Aug 2001
Location: Connecticut
Posts: 3,024
Trader Rating: 23 (100%+)
Default

I too will purchase the same Losi pack. It will not only last longer than the 12v Gell Cell ( I have gotten one that didn't last a full year) but will make your load a lot lighter. I have the 750 motor Ofna 10th/8th box and this will be perfect.
HarKonnenD is offline  
Old 03-31-2010, 02:25 PM
  #13  
Tech Addict
 
Join Date: Oct 2009
Posts: 600
Default

I use a 4S with 5000mAh. I prefer to use only one battery since it is less mess of cables and points of posible failure. Mine is like 25C so its on the low side of Lipos. I prefer to use low C numbers just to make the motor last a little longer. Remember that these motors are meant to run on a little over 12VDC.
jneg is offline  
Old 03-31-2010, 04:19 PM
  #14  
Tech Regular
iTrader: (5)
 
Join Date: Nov 2007
Location: Melbourne,Australia
Posts: 343
Trader Rating: 5 (100%+)
Default

I ran two 4900 trakpower battaries in my starter box in series works great also no cut off
elche_83 is offline  
Old 03-31-2010, 04:33 PM
  #15  
Tech Fanatic
Thread Starter
iTrader: (6)
 
Join Date: Feb 2007
Posts: 925
Trader Rating: 6 (100%+)
Default

http://hobbyking.com/hobbyking/store..._20C_Lipo_Pack

would be good if it had tamiya connector
LiL_JaSoN is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.